<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div id="app">
    <h2 v-text="message + '!'"></h2>
    <h2 v-text="info + '!'"></h2>
    <h2>{{ message + '!'}}</h2>
    <h2>{{ info + '!'}}</h2>
</div>
<script src="js/vue.js"></script>
<script>
    const app = new Vue({
        el:"#app",
        data:{
            message:"你好呀",
            info:"我叫董忠凯，全班最帅的小崽子"
        }
    })
</script>
</body>
</html>